
Flowcontrol
bl433/flow-control
Solenoid valve manager with variable input, master control, and flow rate feedback.

Solenoid valve manager with variable input, master control, and flow rate feedback.
Flowcontrol old is an open-source printed circuit board by bl433, from the bl433/flow-control repository on GitHub, published under the MIT licence. It is a 2-layer board with 29 parts on 88 nets, routed with 90 tracks and 14 vias.
It is built around the ATMEGA328-PU and XL1509-3.3. Its parts include 10 resistors, 6 switches, 4 ICs, 4 diodes and 2 transistors. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Solenoid valve manager with PWM-styled energizing, master control, and possible flow rate feedback.
This repository is intended for the NJIT ECET-430 course.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 100 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | R2, R3 |
| 2 | 10kO | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | R4, R5 |
| 2 | 1kO | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | R1, R6 |
| 2 | 220 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | R1LED_G1, R2LED_G1 |
| 2 | R | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P15.24mm_Horizontal | R1LED_R1, R2LED_R1 |
| 1 | ATmega328-P | Package_DIP:DIP-28_W7.62mm | UC1 |
| 1 | SOL1_AND_2 SPLIT | Package_DIP:DIP-28_W7.62mm | U3 |
| 1 | SOL1_DELAY | Rotary_Encoder:RotaryEncoder_Alps_EC11E_Vertical_H20mm | SW4 |
| 1 | SOL1_DISP | Display_7Segment:CA56-12SRWA | U1 |
| 1 | SOL1_DURA | Rotary_Encoder:RotaryEncoder_Alps_EC11E_Vertical_H20mm | SW3 |
| 1 | SOL1_GRN | LED_THT:LED_Oval_W5.2mm_H3.8mm | D5 |
| 1 | SOL1_MASTER | Button_Switch_THT:SW_DIP_SPSTx01_Slide_6.7x4.1mm_W7.62mm_P2.54mm_LowProfile | SW9 |
| 1 | SOL1_NFET | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | SOL1_PORT | Connector_PinSocket_2.00mm:PinSocket_1x02_P2.00mm_Vertical | J3 |
| 1 | SOL1_RED | LED_THT:LED_Oval_W5.2mm_H3.8mm | D6 |
| 1 | SOL2_DELAY | Rotary_Encoder:RotaryEncoder_Alps_EC11E_Vertical_H20mm | SW6 |
| 1 | SOL2_DISP | Display_7Segment:CA56-12SRWA | U2 |
| 1 | SOL2_DURA | Rotary_Encoder:RotaryEncoder_Alps_EC11E_Vertical_H20mm | SW5 |
| 1 | SOL2_GRN | LED_THT:LED_Oval_W5.2mm_H3.8mm | D3 |
| 1 | SOL2_MASTER | Button_Switch_THT:SW_DIP_SPSTx01_Slide_6.7x4.1mm_W7.62mm_P2.54mm_LowProfile | SW10 |
| 1 | SOL2_NFET | Package_TO_SOT_SMD:SOT-23 | Q3 |
| 1 | SOL2_PORT | Connector_PinSocket_2.00mm:PinSocket_1x02_P2.00mm_Vertical | J2 |
| 1 | SOL2_RED | LED_THT:LED_Oval_W5.2mm_H3.8mm | D4 |
| 1 | XL1509-3.3 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U4 |
29 parts, built around the ATMEGA328-PU and XL1509-3.3. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the bl433/flow-control repository on GitHub, at the commit this page was made from: the board is hardware/kicad/flowcontrol/flowcontrol_old.kicad_pcb and its schematic hardware/flowcontrol redo.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

bl433/flow-control
Solenoid valve manager with variable input, master control, and flow rate feedback.


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